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Gray/Portland, ME Local Forecast Office

14NM NE Portsmouth NH

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      High: 77 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Low: 59 °F

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 77 °F

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

      Low: 59 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

      High: 77 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A chance of showers after 7pm.   Seas 1 ft or less.

      Low: 60 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Showers.   Seas 1 ft or less.

      High: 70 °F

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:NNE wind around 10 kt. Showers likely.   Seas 1 ft or less.

      Low: 53 °F

      NNE 10kt
      < 1ft

    • Monday

      Monday:NNE wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Seas 1 ft or less.

      High: 66 °F

      NNE 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:25 am EDT Jun 4, 2026
Forecast Valid: 12pm EDT Jun 4, 2026-6pm EDT Jun 10, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Friday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. A chance of showers after 7pm. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. Showers. Seas 1 ft or less.
Sunday Night
NNE wind around 10 kt. Showers likely. Seas 1 ft or less.
Monday
NNE wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Seas 1 ft or less.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 43.25°N 70.58°W
Last Update: 6:25 am EDT Jun 4, 2026
Forecast Valid: 12pm EDT Jun 4, 2026-6pm EDT Jun 10, 2026
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